1) adverse and favorable pressure gradient
逆与顺压梯度
1.
Fully developed incompressible turbulent flow with adverse and favorable pressure gradient in a conical diffuser and outlet pipe having a total divergence of 8°and an area ratio of 4:1 has been simulated by a DHR k—εturbulence model and it s wall function·BFC (Boundary -Fitted Coordinates) approach.
用DHR型k—ε紊流模型壁面函数·BFC法(边界拟合曲线坐标变换法)，对总扩散角为8°、扩散度为4的锥形渐扩管与后接管路内逆与顺压梯度完全发展的不可压粘性紊流场进行了数值仿真。
3) adverse pressure gradient
逆压梯度
1.
Visualization study on the flow structures in the transitional boundary layer under an adverse pressure gradient;
逆压梯度转捩边界层流动结构显示
5) variational pressure gradient
变逆压梯度
6) adverse pressure gradient
反向压力梯度;逆压梯度
补充资料：逆顺障证
逆顺障证 逆顺障证 病证名。见《证治准绳·杂病》：“逆顺障证，色赤而障及丝脉赤乱，纵横上下，两旁生来。”即指无数粗细不等赤脉，侵入黑睛，伴黑睛昏涩的病证。详参逆顺生翳条。
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参考词条